34030440 has 48 divisors (see below), whose sum is σ = 110600100. Its totient is φ = 9074688.

The previous prime is 34030421. The next prime is 34030457. The reversal of 34030440 is 4403043.

It can be written as a sum of positive squares in 2 ways, for example, as 33663204 + 367236 = 5802^2 + 606^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46905 + ... + 47624.

Almost surely, 2^34030440 is an apocalyptic number.

34030440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34030440 is an abundant number, since it is smaller than the sum of its proper divisors (76569660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34030440 is a wasteful number, since it uses less digits than its factorization.

34030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94546 (or 94539 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 34030440 is about 5833.5615193465. The cubic root of 34030440 is about 324.0578314693.

Adding to 34030440 its reverse (4403043), we get a palindrome (38433483).

The spelling of 34030440 in words is "thirty-four million, thirty thousand, four hundred forty".